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-rw-r--r--lib/raindrops/middleware.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/raindrops/middleware.rb b/lib/raindrops/middleware.rb
index a411de7..7c647ec 100644
--- a/lib/raindrops/middleware.rb
+++ b/lib/raindrops/middleware.rb
@@ -130,7 +130,7 @@ class Raindrops::Middleware
     body = "calling: #{@stats.calling}\n" \
            "writing: #{@stats.writing}\n"
 
-    if defined?(Raindrops::Linux)
+    if defined?(Raindrops::Linux.tcp_listener_stats)
       Raindrops::Linux.tcp_listener_stats(@tcp).each do |addr,stats|
         body << "#{addr} active: #{stats.active}\n" \
                 "#{addr} queued: #{stats.queued}\n"